Home / 33,777.07-46,615.23-19,629

Finding the Fourth Proportional to 33,777.07, 46,615.23 and 19,629

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Solution

The fourth proportional to 33,777.07, 46,615.23 and 19,629 is: 27,089.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,777.07 : 46,615.23 = 19,629 : x
  2. Step 2: Convert to fraction form
    33,777.07/46,615.23 = 19,629/x
  3. Step 3: Cross multiply
    33,777.07x = 46,615.23 × 19,629
  4. Step 4: Simplify right side
    33,777.07x = 915,010,349.67
  5. Step 5: Solve for x
    x = 915,010,349.67/33,777.07
  6. Step 6: Final answer
    x = 27,089.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.